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13955377 = 531791471
BaseRepresentation
bin110101001111…
…000100110001
3222021000011211
4311033010301
512033033002
61215040121
7226422142
oct65170461
928230154
1013955377
117971977
124810041
132b78027
141bd3ac9
151359dd7
hexd4f131

13955377 has 8 divisors (see below), whose sum is σ = 14307840. Its totient is φ = 13606320.

The previous prime is 13955353. The next prime is 13955393. The reversal of 13955377 is 77355931.

13955377 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13955377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13955477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8752 + ... + 10222.

It is an arithmetic number, because the mean of its divisors is an integer number (1788480).

Almost surely, 213955377 is an apocalyptic number.

It is an amenable number.

13955377 is a deficient number, since it is larger than the sum of its proper divisors (352463).

13955377 is a wasteful number, since it uses less digits than its factorization.

13955377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703.

The product of its digits is 99225, while the sum is 40.

The square root of 13955377 is about 3735.6896284354. The cubic root of 13955377 is about 240.7578877380.

The spelling of 13955377 in words is "thirteen million, nine hundred fifty-five thousand, three hundred seventy-seven".

Divisors: 1 53 179 1471 9487 77963 263309 13955377